---
title: r_value
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 10.8+]
path: kernel/scattered_relocation_info/1577799-r_value
---

# r_value

The address of the relocatable expression for the item in the file that needs to be updated if the address is changed. For relocatable expressions with the difference of two section addresses, the address from which to subtract (in mathematical terms, the minuend) is contained in the first relocation entry and the address to subtract (the subtrahend) is contained in the second relocation entry.

## Declaration

```occ
int32_t r_value;
```